NetBSD 2.0 before 2.0.4, 2.1 before 2.1.1, and 3, when the kernel is compiled with "options DIAGNOSTIC," allows local users to cause a denial of service (kernel assertion panic) via a negative linger time in the SO_LINGER socket option.
| Software | From | Fixed in |
|---|---|---|
| netbsd / netbsd | 2.1 | 2.1.x |
| netbsd / netbsd | 2.0.2 | 2.0.2.x |
| netbsd / netbsd | 2.0.3 | 2.0.3.x |
| netbsd / netbsd | 2.0.1 | 2.0.1.x |
| netbsd / netbsd | 2.0 | 2.0.x |